Graduate PriorityClass API to GA

Added resource name to timeout error output on WAIT cmd

Rename cadvisor metric labels to match instrumentation guidelines

Remove duplicate code in client-go/tools/cache/controller.go

Promote spiffxp to approver for cluster/

Fix e2e network policy tests

fix shellcheck in several files

Also add Katharine as reviewer

fix get azure accounts timeout issue when there is no out-bound IP

fix mixed protocol issue for azure load balancer

Don't update the Pod object after each scheduling attempt

* changes audit e2e event version scheme; adds internal audit to common audit scheme; removes unneeded comments

* add more detail to audit missing events in e2e/integration tests

* adds version priority to audit scheme; updates comment

kubeadm: Remove etcd members from the etcd cluster when reset the nodes

add timeout for getAllStorageAccounts

update k8s.io/utils to fix keymutex issues

Fix scanning of failed targets

Fix golint failures on pkg/kubectl/cmd/completion, pkg/kubectl/cmd/cp, pkg/kubectl/cmd/edit

Limit the list of scheduling maintainers to active members of the sig

Enable OpenSSH on Windows nodes in test clusters.

Fix shellcheck lint errors in cluster/addons/fluentd-elasticsearch/fl……uentd-es-image/run.sh

fix the disruption-recheck metrics register error

fix shellcheck in k8s.io/metrics

kubeadm: Support >= 5.0 Linux kernel

clarify PreStop hook intended behavior in doc

Lowers the default nodelocaldns denial cache TTL

Add health plugin for CoreDNS in the DNS tests

Fix typo, and note BoundObjectRef isn't always checked

https://github.com/coredns/coredns/blob/master/plugin/cache/cache.go#L236
This gets rounded down to the nearest multiple of 256: 9984

Also switches to the most recent 64-bit version of OpenSSH for Windows.

Tested:
PROJECT=${CLOUDSDK_CORE_PROJECT} KUBERNETES_SKIP_CONFIRM=y NUM_NODES=2 \
NUM_WINDOWS_NODES=2 KUBE_GCE_ENABLE_IP_ALIASES=true TEST_CLUSTER=true \
./cluster/kube-up.sh